Finding the Fourth Proportional to 72,281.52, 108,328.86 and 58,248.18

Step by Step Solution

1. Step 1: Write the proportion equation
   72,281.52 : 108,328.86 = 58,248.18 : x
2. Step 2: Convert to fraction form
   72,281.52/108,328.86 = 58,248.18/x
3. Step 3: Cross multiply
   72,281.52x = 108,328.86 × 58,248.18
4. Step 4: Simplify right side
   72,281.52x = 6,309,958,936.47
5. Step 5: Solve for x
   x = 6,309,958,936.47/72,281.52
6. Step 6: Final answer
   x = 87,296.99